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Yes. To be composite, the first number has at least 2 prime factors, the second number also has at least prime factors; the product of the two will have at least 4 prime factors, so it must be a composite number.

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โˆ™ 2016-10-02 21:42:53
This answer is:
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โˆ™ 2016-10-02 18:45:16

Yes, it has to be.

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โˆ™ 2016-10-02 22:33:24

Yes.

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Q: Is a composite number times a composite number always composite?
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Related questions

Why will a prime number times a prime number always equal a composite number?

the two prime numbers will be factors of that number, which would make that number a composite number


A composite number times a prime number is?

Composite.


Is the sum of a prime number and a composite number always even?

No, the sum of a prime number and a composite number is not always even.


Is an even number always composite number?

Yes.


What composite number times 2 equals a prime number?

Any composite number multiplied by 2 is still a composite number.


When a composite number is divided by a composite number the quotient is a prime number?

Not always as for example 32/4 = 8


Is the sum of prime number and a composite number always even?

No.


Is the sum of any two prime numbers always a composite number?

The sum of any two prime numbers is not always a composite number. The sum of 2 and 11 is 13, and 13 is a prime number, not a composite number.


Is 384 a prime or composite?

If a number other than 2 ends in a even number, it will always be composite.


Why 0 is not prime number?

Because 0 is infinate. Anything times 0 will always be 0. So, therefore, 0 is a composite number.


Is 505 a prime or composite number?

Composite. 5 goes into it 101 times.


Is 308 a prime or composite number?

it is a composite number because you can tell from the 8 that it is an even number, and even numbers can always be divided.


How is the number 4564282 composite?

it is composite because it can be divided by 2, and then divided by 2 again for a number of times.


Is 76 composite or prime?

76 is a composite number. All even numbers, except for 2, are always going to be composite. A prime number is a number that can only be multiplied by 1.


Is 138 prime or composite?

Composite since it ends in an even number it will always be divisible by 2


Is the gcf of two numbers are always composite number?

Not necessarily.


What is composite signalling?

92 times any number


Is 9 composite or prime number?

Any whole number that has a whole number divisor other than itself and 1 is composite. So 9 is composite since it is 3 times 3, as well as 9 times 1.


Is the square root of any composite numbers irrational?

The square root of a composite number is not always an irrational number. e.g. 4 is a composite number and its square root is 41/2 = 2, which is rational number.


Is 79 and 69 prime or composite number?

79-prime (1 times 79) 69-composite (2 times 69)


Will a prime number and a composite number always have a GCF of 1?

Not if the composite number is a multiple of the prime number.


Is the product of 2 prime numbers always a composite number?

Yes


Is the sum of two composite numbers also composite?

Not always as for example 20+9 = 29 which is a prime number


When you multiply a prime and a composite number do you always get a composite number?

Product of a prime number and a composite number results in a composite number.Now consider the product of a composite number(a) and a prime number(b) is equal to c.i.e. c = a x bIt is clear that c is divisible by both a and b.Also c is divisible by itself and 1, this means that c has more than two factors.A number having more than two factors is composite, therefore product of a prime number and a composite number results in a composite number.


Is 44 a prime or composite?

7 TIMES 7 = 49 THAT MEANS IT IS COMPOSTIVE A composite number